Salomon XT-4 OG blends the brand's original trail-running silhouette with modern stability and cushioning technologies. It centers on a full-length Agile Chassis™ Skeleton to deliver secure support on mixed terrain. Key attributes: Lunar rock | Alloy | Ftw silver | Technical mesh and synthetic | Stability (Agile Chassis™ Skeleton) | Impact absorption and cushioning (dual-density EVA midsole) | Breathable upper | Full-length Agile Chassis™ Skeleton integrated into outsole | Dual-density EVA midsole for impact absorption and extended comfort | Contoured rubber outsole for grip | Classic lacing | Archival trail-running silhouette | Faithful replica of original XT-4 proportions and details | Composition & care: Upper: Technical mesh and synthetic | Lining: Textile | Insole: Textile | Outsole: Rubber